Rotating Airfoil Fabrication Utilizing Ceramic Matrix Composites

Patent No. EP2363574 (titled "Rotating Airfoil Fabrication Utilizing Ceramic Matrix Composites") was filed by United on Feb 24, 2011. The application was issued on Jan 23, 2019.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
SAFRAN AIRCRAFT ENGINES	Jun 3, 2016	DESORMIERE

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Jan 7, 2019
Decision to maintain the European patent in amended form
Jan 7, 2019
Decision to maintain the European patent in amended form
Dec 21, 2018
Termination of the opposition proceedings with maintenance of patent
Dec 14, 2018
(Electronic) Receipt
Dec 14, 2018
Filing of the translation of the amended claims
Dec 14, 2018
French translation of claims
Dec 14, 2018
German translation of the claims
Dec 14, 2018
Letter accompanying subsequently filed items
Sep 4, 2018
Communication of bibliographic data
Sep 4, 2018
Communication to opponent concerning maintenance
Sep 4, 2018
Communication with request to file translations
Aug 22, 2018
Maintenance of the patent with the documents specified in the final decision
Jun 19, 2018
Advice of delivery
Jun 14, 2018
Communication about missing advice of delivery
May 28, 2018
Communication of amended entries concerning the representative
May 22, 2018
Advice of delivery
May 22, 2018
Advice of delivery
May 17, 2018
Advice of delivery
May 17, 2018
Submission concerning change of applicant's representative
May 9, 2018
Acknowledgement of a document
May 9, 2018
Acknowledgement of a document
May 9, 2018
Annex to the communication - opposition
May 9, 2018
Decision of the Opposition Division and instruction
May 9, 2018
Grounds for the decision (Annex) - opposition
May 9, 2018
Interlocutory decision in opposition proceedings
May 9, 2018
Internal form - Opposition/addressees
May 9, 2018
Internal form - Opposition/addressees
May 9, 2018
Means of redress
May 9, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 9, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 9, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 9, 2018
OPPODREX with handwritten amendments
May 9, 2018
Provision of a copy of the minutes - opposition procedure
May 9, 2018
Scanned annex to a communication - opposition procedure
May 9, 2018
Scanned annex to a communication - opposition procedure
Jan 23, 2018
Brief communication - Opposition proceedings
Jan 18, 2018
(Electronic) Receipt
Jan 18, 2018
Clean copy of description pages in the opposition procedure
Jan 18, 2018
Letter accompanying subsequently filed items
Jan 18, 2018
Letter regarding the opposition procedure (no time limit)
Jan 15, 2018
Brief communication - Opposition proceedings
Jan 12, 2018
Information about the result of oral proceedings
Jan 10, 2018
Auxiliary request during Opposition procedure
Jan 10, 2018
Auxiliary request during Opposition procedure
Jan 10, 2018
Auxiliary request during Opposition procedure
Jan 10, 2018
Auxiliary request during Opposition procedure
Jan 10, 2018
Auxiliary request during Opposition procedure
Jan 10, 2018
Auxiliary request during Opposition procedure
Jan 10, 2018
Letter accompanying subsequently filed items
Jan 10, 2018
Letter regarding the opposition procedure (no time limit)
Nov 16, 2017
Brief communication - Opposition proceedings
Nov 15, 2017
Brief communication - Opposition proceedings
Nov 10, 2017
(Electronic) Receipt
Nov 10, 2017
Any annexes (other than citation) to an opposition letter
Nov 10, 2017
Any annexes (other than citation) to an opposition letter
Nov 10, 2017
Any annexes (other than citation) to an opposition letter
Nov 10, 2017
Any annexes (other than citation) to an opposition letter
Nov 10, 2017
Any annexes (other than citation) to an opposition letter
Nov 10, 2017
Auxiliary request during Opposition procedure
Nov 10, 2017
Auxiliary request during Opposition procedure
Nov 10, 2017
Auxiliary request during Opposition procedure
Nov 10, 2017
Auxiliary request during Opposition procedure
Nov 10, 2017
Auxiliary request during Opposition procedure
Nov 10, 2017
Letter accompanying subsequently filed items
Nov 10, 2017
Written submission in preparation to/during oral proceedings
Nov 9, 2017
(Electronic) Receipt
Nov 9, 2017
Letter accompanying subsequently filed items
Nov 9, 2017
Non-patent literature filed by a third party
Nov 9, 2017
Non-patent literature filed by a third party
Nov 9, 2017
Written submission in preparation to/during oral proceedings
Aug 31, 2017
(Electronic) Receipt
Aug 31, 2017
Request for interpreters during oral proceedings
Aug 8, 2017
Brief communication - Opposition proceedings
Aug 2, 2017
(Electronic) Receipt
Aug 2, 2017
Letter accompanying subsequently filed items
Aug 2, 2017
Request for interpreters during oral proceedings
Jul 3, 2017
Brief communication - Opposition proceedings
Jun 28, 2017
(Electronic) Receipt
Jun 28, 2017
Letter accompanying subsequently filed items
Jun 28, 2017
Non-patent literature cited during the opposition procedure
Jun 28, 2017
Non-patent literature cited during the opposition procedure
Jun 28, 2017
Non-patent literature cited during the opposition procedure
Jun 28, 2017
Written submission in preparation to/during oral proceedings
May 17, 2017
Advice of delivery
May 17, 2017
Advice of delivery
May 16, 2017
Advice of delivery
May 15, 2017
Advice of delivery
May 9, 2017
Acknowledgement of a document
May 9, 2017
Acknowledgement of a document
May 9, 2017
Annex to the communication - opposition
May 9, 2017
Information concerning oral proceedings
May 9, 2017
Preparation for oral proceedings
May 9, 2017
Summons to attend oral proceedings
May 9, 2017
Summons to attend oral proceedings
Apr 11, 2017
Brief communication - Opposition proceedings
Mar 31, 2017
(Electronic) Receipt
Mar 31, 2017
Letter accompanying subsequently filed items
Mar 31, 2017
Letter regarding the opposition procedure (no time limit)
Dec 1, 2016
Brief communication - Opposition proceedings
Nov 24, 2016
(Electronic) Receipt
Nov 24, 2016
Amended claims with annotations
Nov 24, 2016
Amended claims with annotations
Nov 24, 2016
Amended claims with annotations
Nov 24, 2016
Amended description with annotations
Nov 24, 2016
Amended description with annotations
Nov 24, 2016
Amended description with annotations
Nov 24, 2016
Claims
Nov 24, 2016
Claims
Nov 24, 2016
Claims
Nov 24, 2016
Description
Nov 24, 2016
Description
Nov 24, 2016
Description
Nov 24, 2016
Letter accompanying subsequently filed items
Nov 24, 2016
Non-patent literature cited during the opposition procedure
Nov 24, 2016
Reply of the patent proprietor to the notice(s) of opposition
Oct 5, 2016
Communication of amended entries
Sep 27, 2016
(Electronic) Receipt
Sep 27, 2016
Letter accompanying subsequently filed items
Sep 27, 2016
Request for change of name -opponent
Sep 21, 2016
Communication of the registration of a transfer or change of name and/or address
Sep 16, 2016
Submission concerning change of applicant's address
Sep 15, 2016
Submission concerning change of applicant's address
Jul 14, 2016
Communication of a notice of opposition and request to file observations
Jul 14, 2016
Notice of further oppositions to opponent(s)
Jun 14, 2016
Communication of a notice of opposition - first information to patent proprietor
Jun 3, 2016
(Electronic) Receipt
Jun 3, 2016
Non-patent literature cited during the opposition procedure
Jun 3, 2016
Notice of opposition
Jun 3, 2016
Notice of opposition
Jun 3, 2016
Patent document cited during the opposition procedure
Jun 3, 2016
Patent document cited during the opposition procedure
Jun 3, 2016
Patent document cited during the opposition procedure
Jun 3, 2016
Patent document cited during the opposition procedure
Jun 3, 2016
Patent document cited during the opposition procedure
Jun 3, 2016
Patent document cited during the opposition procedure
Jun 3, 2016
Patent document cited during the opposition procedure
Jun 3, 2016
Patent document cited during the opposition procedure
Jun 3, 2016
Translation of the evidence during Opposition procedure
Jun 3, 2016
Translation of the evidence during Opposition procedure
Feb 22, 2016
CDS Clean up - amended applicant details
Sep 9, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 13, 2015
Decision to grant a European patent
Aug 12, 2015
Communication of amended entries concerning the representative
Aug 3, 2015
(Electronic) Receipt
Aug 3, 2015
Filing of the translations of the claims
Aug 3, 2015
French translation of claims
Aug 3, 2015
German translation of the claims
Aug 3, 2015
Letter accompanying subsequently filed items
Jul 29, 2015
Submission concerning change of applicant's representative
Jun 2, 2015
Bibliographic data of the European patent application
Jun 2, 2015
Communication about intention to grant a European patent
Jun 2, 2015
Intention to grant (signatures)
Jun 2, 2015
Text intended for grant
Jun 10, 2014
Enquiry as to when a communication from the Examining Division can be expected
Dec 10, 2012
(Electronic) Receipt
Dec 10, 2012
Letter accompanying subsequently filed items
Dec 10, 2012
Reply to communication from the Examining Division
Oct 12, 2012
Grant of extension of time limit (examination procedure)
Oct 9, 2012
(Electronic) Receipt
Oct 9, 2012
Letter accompanying subsequently filed items
Oct 9, 2012
Request for extension of time limit to communication from the Examining Division
May 30, 2012
Annex to the communication
May 30, 2012
Communication from the Examining Division
Apr 23, 2012
(Electronic) Receipt
Apr 23, 2012
Amended claims filed after receipt of (European) search report
Apr 23, 2012
Amended claims with annotations
Apr 23, 2012
Amended description filed after receipt of (European) search report
Apr 23, 2012
Amended description with annotations
Apr 23, 2012
Amendments received before examination
Apr 23, 2012
Letter accompanying subsequently filed items
Mar 28, 2012
(Electronic) Receipt
Mar 28, 2012
Letter accompanying subsequently filed items
Dec 5, 2011
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 3, 2011
Communication regarding the transmission of the European search report
Nov 3, 2011
European search opinion
Nov 3, 2011
European search report
Aug 10, 2011
Notification of forthcoming publication
Aug 8, 2011
(Electronic) Receipt
Aug 8, 2011
Document related to search matters
Aug 8, 2011
Letter accompanying subsequently filed items
Jul 14, 2011
Communication regarding the transmission of the European search report
Jul 14, 2011
Partial European search report
Jun 24, 2011
Letter concerning the inventor
May 24, 2011
Confirmation of receipt of (electronically) transmitted priority document
May 24, 2011
Invitation to indicate correct address of inventor
May 17, 2011
Letter which had not been notified
Apr 25, 2011
Priority document (electronically transmitted)
Feb 24, 2011
Abstract
Feb 24, 2011
Claims
Feb 24, 2011
Description
Feb 24, 2011
Designation of inventor
Feb 24, 2011
Drawings
Feb 24, 2011
Request for grant of a European patent

EP2363574

UNITED

Application Number: EP11250212A
Filing Date: Feb 24, 2011
Status: Patent Maintained As Amended; Dec 21, 2018
Publication Date: Jan 23, 2019
External Links: Slate, Register , Google Patents

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Rotating Airfoil Fabrication Utilizing Ceramic Matrix Composites

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Dossier Documents

EP2363574